Method test_add

Lib/test/test_epoll.py:104–140

(self)

        self.assertRaises(ValueError, ep.fileno)

    def test_add(self):
        server, client = self._connected_pair()

        ep = select.epoll(2)
        try:
            ep.register(server.fileno(), select.EPOLLIN | select.EPOLLOUT)
            ep.register(client.fileno(), select.EPOLLIN | select.EPOLLOUT)
        finally:
            ep.close()

        # adding by object w/ fileno works, too.
        ep = select.epoll(2)
        try:
            ep.register(server, select.EPOLLIN | select.EPOLLOUT)
            ep.register(client, select.EPOLLIN | select.EPOLLOUT)
        finally:
            ep.close()

        ep = select.epoll(2)
        try:
            # TypeError: argument must be an int, or have a fileno() method.
            self.assertRaises(TypeError, ep.register, object(),
                              select.EPOLLIN | select.EPOLLOUT)
            self.assertRaises(TypeError, ep.register, None,
                              select.EPOLLIN | select.EPOLLOUT)
            # ValueError: file descriptor cannot be a negative integer (-1)
            self.assertRaises(ValueError, ep.register, -1,
                              select.EPOLLIN | select.EPOLLOUT)
            # OSError: [Errno 9] Bad file descriptor
            self.assertRaises(OSError, ep.register, 10000,
                              select.EPOLLIN | select.EPOLLOUT)
            # registering twice also raises an exception
            ep.register(server, select.EPOLLIN | select.EPOLLOUT)
            self.assertRaises(OSError, ep.register, server,
                              select.EPOLLIN | select.EPOLLOUT)
        finally:
            ep.close()

    def test_fromfd(self):
        server, client = self._connected_pair()